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- simple back projection 简单反向投射
- LBP(Linear Back Projection) method which is used in multiphase tomography is adopted to deal with ill matrix and speed up reconstruction. 进而借助于多相流电容成象中的LBP法，处理病态矩阵和提高建象速度。
- Filter back projection (FBP) reconstruction algorithm is adopted by fan beam industrial CT systems. 扇束工业CT系统普遍采用滤波反投影 (FBP)重构算法。
- The reconstruction algorithms include back projection algorithm and filter back projection algorithm for inverse problem. 逆问题部分实现反投影算法和滤波反投影算法。
- Filter back projection(FBP) algorithm, local reconstruction algorithm(Local RA) and modified algebraic reconstruction technique are researched. 本文研究了滤波反投影算法（FBP）、局部重建算法（LocalRA）、修正的代数重建算法（MART）。
- After sinogram filtering with the proposed methods, the image are reconstructed by classical filtered back projection (FBP) method. 在对低剂量CT投影域数据进行有效滤波后,采用经典滤波反投影(FBP)法重建CT图像,以获得适用于临床诊断处理的CT图像。
- Different from the standard algorithm,the fast 2 D back projection(2D FBP)proposed in this paper requires computational time O(N 2 log N 2). 本研究提出一种快速二维反投影算法 ,其计算量仅为O(N~2 log_2~N )。
- We report a case of chronic back pain on an Army helicopter pilot who requested medical treatment just because of simple back pain but finally was diagnosed with spondylolysis of L5 and HIVD of L4-5. 本文将探讨一位我国陆军直升机飞行员因背痛求医，后经证实罹患第5腰椎椎弓解离及第4-5腰椎椎间盘突出症之案例。
- But, rebinding will introduce blurring and reduce image resolution.Hence, we develop a BPF-type direct back projection algorithm. 本文提出了一种反投影滤波（BPF）形式的直接反投影重建方法，该方法不需要对投影数据重排，直接反投影滤波重建出最终的图像。
- Fill in or push distributor to fill in project sales report/card on time, feed back project managing/information of user and competitor. 按时填报或督导经销商按时填报有关项目销售工作报表/卡，反馈项目管理/用户与对手有关信息；
- Numerical experiment results show that compared with the filter back projection algorithm and RPCCG, 3D-CCG is more efficient in reconstruction quality. 数值模拟结果表明：采用3维约束共轭梯度算法能有效改善高能闪光照相重建图像轴线噪声大的问题，是一种具有很高抗噪能力的闪光照相图像重建算法。
- An image super-resolution reconstruction method， which combines the frequency domain motion estimation and iterative back projection （IBP） algorithm， has been proposed. 摘要 提出了一种结合频域运动估计和迭代反投影的超分辨率图像重建算法。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Developers are frantically scaling back projects, or even mothballing them. 开发商大幅减少开工项目，甚至暂停在建工程。
- It\s 1983 and Jackson\s loves include monkeys, llamas and cardigans. Times were simpler back then. 1983年;杰克逊爱上了猴子;羊驼;还有羊毛衫.;那个年代一切都那么简单
- Back projection is the preferred option for the performance. 5 projectors will be mounted at a distance of 10 meters behind the screens at the top-of-screen height. 反向投影是演出的首选。5个投影机架在屏幕上方后10米的位置。
- Small savoury biscuits provide a simple appetizer. 可口的小饼乾就是简单的开胃品。
- Computer simulation studies were carried out to compare the DR algorithm with the two popular algorithms: the time-domain reconstruction (TDR) and the filtered back projection (FBP). 通过计算机仿真实验比较反卷积重建法和当前流行的时域重建法与滤波反投影法的性能。
- A slide-rule is a simple analogue computer. 计算尺是简单的模拟计算机。
- I like my clothes to be simple but elegant. 我喜欢朴素但漂亮雅致的衣服。
